Star Trek: Tactical Assault (DS)

Get 5 promotion points for crew upgrades:
At the main menu, press Up, Down, Left, Right, Select, Start, Select.

Unlock all skirmish & multiplayer ships:
At the main menu, press Up, Down, Left, Right, Select, Start, Y.

Unlock all missions:
At the main menu, press Up, Down, Left, Right, Select, Start, Start.

Unlock Klingon Campaign:
At the main menu, press Up, Down, Left, Right, Select, Start, X.

Unlock all ships:
At the main menu, press Up, Down, Left, Right, Select, Start, B.